<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link href="reset.css" rel="stylesheet">
    <style>
        .search{
            width: 409px;
            margin: 0 auto;
            margin-top: 60px;
            height: 40px;
        }

        .search .input{
            width: 300px;
            height: 36px;
            border: 3px solid red;
            font-size: 20px;
        }
        .search .btn{
            vertical-align: top;
            height: 44px;
            width: 100px;
            margin-left: -3px;
            border: 0px solid black;
            background-color: red;
            color: white;
            font-size: 18px;
            font-weight: bold;
            letter-spacing: 6px;
        }

    </style>
</head>
<body>
<div class="search">
    <form>
        <input type="text" class="input" placeholder="书名">
        <input type="button" value="搜索" class="btn">
    </form>
</div>
</body>
</html>